齒輪參數(shù)計(jì)算表

1、功率 kW,1900,中心距 mm,900,輸入轉(zhuǎn)速 rpm,22.21082855,模數(shù) mm,20,使用系數(shù),1,螺旋角,9,小齒輪齒數(shù)Z1,20,輸入扭矩 Nm,816944 ,大齒輪齒數(shù)Z2,68,容量P/n kW/rpm,85.54 ,齒寬,450,小齒變位系數(shù),0.398 ,按Ctrl+B計(jì)算變位系數(shù),型號(hào),中心距,容量P/n kW/rpm,輸入轉(zhuǎn)速 rpm1,900,85.54385965,22.21082855,復(fù)制好型譜參數(shù)后，請(qǐng)按Ctrl+D，若強(qiáng)度結(jié)果顯示OK，容量為最終值，否則需手動(dòng)圓整,Z1,Z2,較小值,與容量的關(guān)系接觸,0.639035539,0.63903553

2、9,0.639035539,平方彎曲,0.468362552,0.448423419,0.448423419,正比依據(jù)船規(guī)規(guī)定的安全系數(shù)：Sh=1.2,Ch=1.55,對(duì)容量進(jìn)行計(jì)算,迭代計(jì)算前，需調(diào)整Excel精度具體步驟：Office按鈕（左上角）Excel選項(xiàng)（右下角）公式啟用迭代計(jì)算改寫(xiě)精度（0.00001）！,齒輪設(shè)計(jì)與校核(僅適用于5-6級(jí)精度硬齒面齒輪),輸入?yún)?shù)（計(jì)算過(guò)程中紅色部分要注意）,小齒輪,大齒輪,輸入轉(zhuǎn)數(shù),n（r/min）,22.211 ,輸入功率,P（KW）,1900,安裝中心距,a (mm),900,法向模數(shù),Mn,20,齒數(shù),Z,20,68,法向壓力角,n(度)

3、,20,分度圓螺旋角,(度),9,齒寬,B,450,450,齒頂高系數(shù),Ha*,1,1,頂隙系數(shù),cn*,0.4,0.4,接觸工況系數(shù),KA,1,1,刀具齒頂圓角系數(shù),Raop,0.38,0.38,齒面粗糙度,Ra,0.8,0.8,齒面粗糙度,Rz,4.8,4.8,齒根粗糙度,Ra,6.3,6.3,齒根粗糙度,Rzr,37.8,37.8,材料,17CrNiMo6,17CrNiMo6,滲碳層深度 mm,2.53.2,齒面硬度 HRC,58-62,58-62,芯部硬度 HRC,35-40,35-40,潤(rùn)滑油牌號(hào),L-CKD320(一等品）GB5903,接觸極限應(yīng)力 Mpa,Chlim,1550,1

4、550,彎曲極限應(yīng)力 Mpa,Cflim,460,460,接觸壽命系數(shù),Zn,1,1,彎曲壽命系數(shù),Ynt,1,1,輸出結(jié)果,小齒輪,大齒輪,法向模數(shù),Mn,20,20,端面模數(shù),Mt,20.249 ,20.249 ,齒數(shù),Z,20,68,壓力角(度),n,20,20,齒頂高系數(shù),Ha*,1,1,頂隙系數(shù),Cn*,0.4,0.4,螺旋角,(度),9,9,螺旋方向,旋向,右,左,變位制度,變位制,角度變位,角度變位,法向變位系數(shù),Xn,0.3975 ,0.0703 ,精度等級(jí),IQ,6,齒距累積公差,Fp,0.054 ,0.084 ,齒廓公差,Fa,0.027 ,0.033 ,單個(gè)齒距極限偏差,

5、fpt,0.017 ,0.020 ,螺旋線(xiàn)公差,F,0.028 ,0.030 ,徑向跳動(dòng)公差,Fr,0.044 ,0.068 ,中心距,a,900,900,相配齒輪齒數(shù),Z,68,20,相配齒輪圖號(hào),相配號(hào)2,齒厚上偏差,Ess,-0.233 ,-0.233 ,齒厚下偏差,Esi,-0.387 ,-0.392 ,OK跨齒數(shù),K,3,8,公法線(xiàn)長(zhǎng)度,Wnk,158.849 ,463.515 ,OK公法線(xiàn)上偏差,Ews,-0.229 ,-0.235 ,公法線(xiàn)下偏差,Ewi,-0.375 ,-0.385 ,齒輪副法向側(cè)隙,Jn,0.36-0.669,齒頂圓直徑,Da,460.236 ,1419.11

6、2 ,分圓直徑,d,404.986 ,1376.953 ,齒根圓直徑,Df,364.888 ,1323.764 ,接觸安全系數(shù),Sh,0.639 ,0.639 ,接觸強(qiáng)度不足彎曲安全系數(shù),Sf,0.468 ,0.448 ,彎曲強(qiáng)度不足計(jì)算過(guò)程及參數(shù),強(qiáng)度只作為參考,輸入扭距,T1,816858.3158,速比,u,3.4,端面模數(shù),Mt,20.24930273,20.24930273,分圓直徑,d,404.9860546,1376.952586,理論中心距,a,890.9693202,890.9693202,端面壓力角,t,20.22921275,20.22921275,端面嚙合角,tp,21

7、.735757,21.735757,法向中心距變動(dòng)系數(shù),Yn,0.45153399,0.45153399,inv t,0.015441001,0.015441001,inv tp,0.019310921,0.019310921,總變位系數(shù),Xz,0.467830336,0.467830336,手工填寫(xiě)（對(duì)照計(jì)算）,變位系數(shù),X,0.397547601,0.070282735,里希特(膠合),0.182274443, ,（齒根強(qiáng)度）,0.379052349,（接觸強(qiáng)度）,-1.233934664,手工填寫(xiě)（對(duì)照計(jì)算）,0.397547601,變位系數(shù)校核,保證必要齒頂厚,OK,OK,法向齒頂縮短

8、系數(shù),cigmn,0.016296346,0.016296346,齒頂高,ha,27.6250251,21.07972779,齒全高,h,47.67407308,47.67407308,齒頂圓直徑,Da,460.2361048,1419.112041,齒根圓直徑,Df,364.8879587,1323.763895,分圓齒厚（法向）,Sn,37.15379245,32.43629415,分圓齒厚（端面）,St,37.66757595,32.84359339,頂圓齒厚（法向）,Sa,11.1798291,15.99630565,法向壓力角漸開(kāi)線(xiàn)函數(shù),inv n,0.014904404,0.014

9、904404,當(dāng)量齒數(shù),Zn,20.72005177,70.44817602,無(wú)根切最小齒頂高系數(shù),Hamin,1.60944141,4.190721685,基圓直徑,Db,380.0052169,1292.017737,基圓螺旋角(度),b,8.453130062,8.453130062,頂圓壓力角,Da,34.34306508,24.43363919,理論接觸線(xiàn)長(zhǎng),N1-N2,333.2938795,333.2938795,齒頂圓曲率半徑,Pa,129.8203637,293.5000648,有效漸開(kāi)線(xiàn)最小曲率半徑,P0,39.79381471,203.4735158,有效漸開(kāi)線(xiàn)起始圓直徑

10、,D0,388.2501199,1354.59061,齒數(shù)比,U,3.4,3.4,端面嚙合角弧度值,0.379360688,0.379360688,共軛齒輪頂圓壓力角弧度值,0.426447635,0.599399818,齒根滑動(dòng)率,Et,1.169270738,1.16927148,齒根滑動(dòng)率驗(yàn)證變位系數(shù)噪聲指標(biāo)1,Bcg,0.994947321,0.958445251,噪聲指標(biāo)2,Brc,0.664944102,0.664944102,理論公法線(xiàn)跨齒數(shù) Kv,3.398651852,8.44935384,各擋傳動(dòng)比,3.4,側(cè)隙選擇,中等側(cè)隙,中等側(cè)隙,最小側(cè)隙值,Jnmin,360,36

11、0,較小側(cè)隙,230,230,中等側(cè)隙,360,360,較大側(cè)隙,550,550,側(cè)隙減少量,Jbn,46.18929359,49.10158865,齒厚上偏差,Enss,-232.5074694,-232.5074694,齒厚公差,Tsn,154.6670687,159.2017787,齒厚下偏差,Ensi,-387.174538,-391.7092481,切齒徑向進(jìn)刀公差,br,207.9,207.9,實(shí)際公法線(xiàn)跨齒數(shù) K,3,8,單個(gè)齒距極限偏差,fpt,16.97056275,19.79898987,齒圈徑向跳動(dòng)公差,Fr,43.84062043,67.88225099,公法線(xiàn)平均長(zhǎng)度

12、上偏差,-229.2815034,-235.2018632,公法線(xiàn)平均長(zhǎng)度下偏差,-374.6210066,-384.8025999,公法線(xiàn)平均長(zhǎng)度,158.8492632,463.5145605,中心距偏差,fa,45,45,計(jì)算齒寬（接觸齒寬）,Bj,450,450,端面重合度,Ea,1.50820925,1.50820925,軸向重合度,Eb,1.120379327,1.120379327,總重合度,Ev,2.628588577,2.628588577,刀具允許的最大齒頂圓角,Ro,0.393940918,0.393940918,Rc,0.491249548,0.739999194,無(wú)干

13、涉刀具最大齒頂圓角,Rc,0.741645118,1.117185331,基節(jié)極限偏差,fpb,16.97056275,19.79898987,齒形公差,ff,21.21320344,25.45584412,螺旋線(xiàn)公差,F,27.68569786,30.08746332,強(qiáng)度校核,切向力,Ft,4034007.129,4034007.129,輸入齒輪節(jié)圓線(xiàn)速度,V,0.47098217,0.47098217,傳動(dòng)比,U,3.4,3.4,負(fù)載分配系數(shù),Kr,1,1,單位齒寬柔度,q,0.05410393,0.05410393,單對(duì)齒剛度理論值,Cth,18.48294573,18.4829457

14、3,嚙合剛度,Cr,18.15376215,18.15376215,基本齒廓系數(shù),CB,0.9,0.9,齒形平均直徑,dm,412.5620318,1371.437968,Q,139295.5372,139295.5372,誘導(dǎo)質(zhì)量,mred,0.565588531,0.565588531,主動(dòng)齒輪臨界轉(zhuǎn)數(shù),ne1,2705.044474,2705.044474,臨界轉(zhuǎn)數(shù)比,N,0.008210892,0.008210892,Ns,0.85,3.813829183,齒距偏差對(duì)Kv影響系數(shù),Cv1,0.32,0.32,齒形誤差對(duì)Kv影響系數(shù),Cv2,0.244783473,0.244783473

15、,周期性變化對(duì)Kv影響系數(shù),Cv3,0.08983813,0.08983813,扭轉(zhuǎn)共振對(duì)Kv影響系數(shù),Cv4,0.368984339,0.368984339,超臨界區(qū)齒距偏差對(duì)Kv影響系數(shù),Cv5,0.47,0.47,超臨界區(qū)齒形誤差對(duì)Kv影響系數(shù),Cv6,0.135045625,0.135045625,嚙合剛度變化對(duì)Kv影響系數(shù),Cv7,1,1,齒距偏差對(duì)Kv影響系數(shù),Bp,0.027163502,0.027163502,齒形誤差對(duì)Kv影響系數(shù),Bf,0.035457701,0.035457701,輪齒修緣對(duì)Kv影響系數(shù),Bk,1,1,動(dòng)載系數(shù),Kv,1.000880289,1.00088

16、0289,軸承跨距,l,900,900,修型選擇,不修正,齒向載荷分布系數(shù),KHB,1.293426574,1.293426574,不修正,1.293426574,1.05,修正,1.05,1.05,N,0.895121983,0.895121983,齒向載荷分布系數(shù),KFB,1.258990703,1.258990703,齒廓跑合量,Ya,1.272792206,1.272792206,FtH,5222285.098,5222285.098,重合度系數(shù),Ze,0.814271435,0.814271435,齒間載荷分布系數(shù),KHA,1.017060626,1.017060626,KHA,1.

17、017060626,1.017060626,齒間載荷分布系數(shù),KFA,1.017060626,1.017060626,M1/M2,1.028136959,0.915809946,單對(duì)齒嚙合系數(shù),ZB/ZD,1,1,t,0.353066519,0.353066519,tp,0.379360688,0.379360688,0.379360522基圓螺旋角,Bb,0.147535007,0.147535007,節(jié)點(diǎn)區(qū)域系數(shù),ZH,2.374028641,2.374028641,彈性系數(shù),ZE,189.8,189.8,重合度系數(shù),Ze,0.814271435,0.814271435,螺旋角系數(shù),Zb,

18、0.9938251,0.9938251,CZL,0.91,0.91,潤(rùn)滑油粘度(cSt),V40,100,潤(rùn)滑系數(shù),ZL,0.965800112,0.965800112,CZV,0.93,0.93,速度系數(shù),Zv,0.94688548,0.94688548,相對(duì)曲率半徑,red,58.53304425,Rz10,2.663443109,2.663443109,CZR,0.08,0.08,齒面粗糙度系數(shù),ZR,1.009564862,1.009564862,接觸應(yīng)力尺寸系數(shù),Zx,1,1,刀具齒頂高,Hao,28,28,刀具齒頂圓角半徑,Rao,7.6,7.6,刀具凸角,pro,0.174533

19、,0.174533,刀具凸角高,hk,8,8,法向壓力角,n,0.349066,0.349066,E,0.640782019,0.640782019,G,-0.622452399,-0.949717265,H,-0.898669233,-1.003512752,C,-0.060082128,-0.026962153,0.847735481,0.977166245,1,0.830587339,0.963558518,2,0.832895927,0.964707973,3,0.83259,0.96461,4,0.83259,0.96461,SFn/Mn,2.152404609,2.266160249,Pf/Mn,0.48833704,0.507841284,Pbn,59.04262547,59.04262547,Dbn,389.4095738,1323.992551,Dan,469.6510856,1451.122976,Den,437.1308906,1426.142814,en,0.471626256,0.380785348,inven,0.038387212,0.019538294,e,0.066294354,0.01838953,fen,0.405331902,